C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
31/79, 400/8402,
C08K 5/34 (2006.01) C08K 3/22 (2006.01) C08K 5/3435 (2006.01) C08K 5/3492 (2006.01) C08K 5/35 (2006.01) C08L 23/02 (2006.01)
Patent
CA 1331664
"Polyethylene stabilizer compositions comprising compounds with piperidine groups and metal compounds" Abstract A polyethylene stabilizer composition comprises: A) one or more compounds with piperidine groups of the for- mula (I) or (Ia) Image or Image in which R is hydrogen, C1-C4-alkyl, allyl, benzyl, acetyl, acryloyl, 2-hydroxyethyl or 2-hydroxypropyl and B) one or more metal compounds such as oxides and hydroxides of Al, Mg and Zn and, if appropriate, one or more salts of Al, Ba, Ca, Mg, Sr and Zn with C1-C22-carboxylic acids
565747
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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